Revin Ivan

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 15, 2026 (latest changes March 15, 2026).

291 place (87.06).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (66.67 * 1.60 * 0.14 + 290.32 * 2.40 * 1 + 0 + 0 + 0) / (1.60 * 0.14 + 2.40 * 1 + 1 + 1 + 1) = 126.49769748997981

p2 = (290.32 * 2.40 * 1 + 66.67 * 1.60 * 0.14) / max_coefficients = 47.62608695652174

score = 126.49769748997981 * 0.5 + 47.62608695652174 * 0.5 = 87.06189222325078

Rating changes

Show

all results
Date Place Points Reason
2026-03-15 293 -> 291 87.06
2026-03-12 295 -> 293 87.06
2026-03-07 291 -> 295 87.06
2026-03-05 291 86.40 -> 87.06

Akademgorodok: Riichi Mahjong Tournament 2024: 29% -> 14%
2026-02-25 292 -> 291 86.40
2026-02-23 284 -> 292 86.40
2026-02-02 285 -> 284 86.40
2026-01-30 286 -> 285 86.40
2026-01-25 281 -> 286 86.40
2026-01-12 282 -> 281 86.40

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 290 2025-04-13 23/32 100% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
2 67 2024-05-05 15/16 14% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk